Registro DMARC
v=DMARC1; p=none; rua=mailto:postmaster@sencic.net

Registro IPv4
host: sencic.com
class: IN
ttl: 10800
type: A
ip: 51.195.13.189

Servidores DNS Principal (mname) y Secundario (rname)
host: sencic.com
class: IN
ttl: 10800
type: SOA
mname: ns1.computerscience.es
rname: sysadm.sencic.com
serial: 2021022286
refresh: 10800
retry: 3600
expire: 1209600
minimum-ttl: 3600

Servidor de Correo
host: sencic.com
class: IN
ttl: 21600
type: MX
pri: 10
target: mx1.computerscience.es

Información TXT
host: sencic.com
class: IN
ttl: 21600
type: TXT
txt: v=spf1 mx ptr ~all
entries: Array

host: sencic.com
class: IN
ttl: 10800
type: NAPTR
order: 20
pref: 0
flags: s
services: SIP+D2T
regex: 
replacement: _sip._tcp.sencic.com

host: sencic.com
class: IN
ttl: 10800
type: NAPTR
order: 30
pref: 0
flags: s
services: SIP+D2U
regex: 
replacement: _sip._udp.sencic.com

host: sencic.com
class: IN
ttl: 10800
type: NAPTR
order: 10
pref: 0
flags: s
services: SIPS+D2T
regex: 
replacement: _sips._tcp.sencic.com